98145270 has 56 divisors (see below), whose sum is σ = 264890736. Its totient is φ = 26170128.

The previous prime is 98145263. The next prime is 98145283. The reversal of 98145270 is 7254189.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 559 + ... + 14021.

Almost surely, 2^98145270 is an apocalyptic number.

98145270 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98145270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132445368).

98145270 is an abundant number, since it is smaller than the sum of its proper divisors (166745466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98145270 is a wasteful number, since it uses less digits than its factorization.

98145270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 98145270 is about 9906.8294625475. The cubic root of 98145270 is about 461.2713256053.

The spelling of 98145270 in words is "ninety-eight million, one hundred forty-five thousand, two hundred seventy".